Tobacco – Cigar or cigarette making – Wrapping devices
Patent
1994-01-21
1995-11-28
Bahr, Jennifer
Tobacco
Cigar or cigarette making
Wrapping devices
131 34, 131 841, 2424211, 2424212, 2424217, A24C 518, A24C 520
Patent
active
054698693
ABSTRACT:
An apparatus for carrying out a web delivery method is designed so that a web is delivered from a freely rotatable web roll to be supplied to a cigarette manufacturing machine as a pulling roller rotates. This apparatus has a powder brake for applying a braking force to the web roll, a rotary encoder for detecting the number of revolutions of the web roll, a timing sensor for detecting the number of revolutions of the pulling roller, a CPU board for calculating the diameter of the web roll in accordance with detection signals from the rotary encoder and the timing sensor, and a control board for controlling the braking force of the powder brake in accordance with various operation modes of the apparatus and the diameter of the web roll.
REFERENCES:
patent: 3123268 (1964-03-01), Gagg
patent: 4199118 (1980-04-01), Tetro et al.
patent: 4286757 (1981-09-01), Wirth
patent: 4733673 (1988-03-01), Mattei et al.
patent: 5361783 (1994-11-01), Herburg
Papier+Kunststoff-Verarbeiter No. 3, Mar. 25, 1990 Frankfurt Am Main, DE "Anforderungen und Auswahlkriterien fur Steuer- und Regeleinrichtungen an Abwickelstationen" Dipl.-ing. Peter Schonrock pp. 7-8, 10-11 and 14.
Inomata Shigemitsu
Komori Mikio
Suzuki Takehiro
Bahr Jennifer
Japan Tobacco Inc.
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